Avalon Beach vs Bilgola Beach: true annual running costs compared (2026)
Last updated July 2026 · council rates current NSW schedules, ATO 88c/km, Opal & Translink fares, AER electricity benchmarks
Avalon Beach and Bilgola Beach are both Northern Beaches rates (OLG suburbs, sitting 29.1 km and 27.3 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
The two sit within $120 a year of each other to run, so running cost is a minor factor here — the decision comes down to schools, risk and lifestyle, all in the free report.
Over 10 years these two cost about the same to run. The difference here isn't money — it's location, schools and lifestyle.
Get the free report: 10-year costs, flood & fire risk, crime, schools and overall verdict →Avalon Beach
Bilgola Beach
Annual cost breakdown
| Category | Avalon Beach | Bilgola Beach | Difference |
|---|---|---|---|
| Council rates | $1,766 | $1,766 | - |
| Water & sewerage | $1,548 | $1,548 | - |
| Commute (driving) | $6,257 | $6,077 | +$180 |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $2,300 | $2,600 | -$300 |
| Body corporate (unit) | $2,100 | $2,100 | - |
| Total (driving) | $11,871 | $11,991 | -$120 |
| Total (public transport) | $8,014 | $8,314 | -$300 |
Green = cheaper. Commute: ATO 88c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Avalon Beach | Bilgola Beach | Difference |
|---|---|---|---|
| House | $2,148 | $2,148 | - |
| Unit | $1,716 | $1,716 | - |
Estimated from AER residential benchmarks for each suburb's climate zone at 2025 rates (QLD 30c/kWh, NSW 33c/kWh incl. supply charge; unit ≈ 75% of a house). Get the free report for a breakdown by your exact number of occupants.
Cost breakdown chart
Annual cost breakdown — Avalon Beach vs Bilgola Beach (2026-27)
What the numbers show
Avalon Beach and Bilgola Beach cost within $120 of each other annually by car. Over ten years with 3% annual growth the gap reaches roughly $1,375, making running cost a minor factor in the decision.
The biggest single gap is home insurance at $300 per year. Bilgola Beach carries medium flood risk, which pushes estimated premiums higher.
On public transport the gap is $300 per year, $8,014 from Avalon Beach versus $8,314 from Bilgola Beach.
10-year cumulative cost projection
| Year | Avalon Beach cumulative | Bilgola Beach cumulative | Difference |
|---|---|---|---|
| Year 1 | $11,871 | $11,991 | $120 |
| Year 3 | $36,692 | $37,063 | $371 |
| Year 5 | $63,025 | $63,662 | $637 |
| Year 10 | $136,088 | $137,463 | $1,375 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Avalon Beach or Bilgola Beach cheaper to live in?
Avalon Beach is cheaper to run by car at $11,871 per year versus $11,991 for Bilgola Beach, a difference of $120 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Avalon Beach and Bilgola Beach?
Annual council rates for a house are $1,766 in Avalon Beach (Northern Beaches rates (OLG) and $1,766 in Bilgola Beach (Northern Beaches rates (OLG). Water and sewerage adds $1,548 in Avalon Beach and $1,548 in Bilgola Beach. Both figures are the average residential rate reported to the Office of Local Government, uplifted by each council's IPART rate peg.
How does the commute cost compare between Avalon Beach and Bilgola Beach?
Annual driving commute costs are $6,257 from Avalon Beach and $6,077 from Bilgola Beach to Sydney CBD (ATO 88c/km). Public transport costs $2,400 from Avalon Beach and $2,400 from Bilgola Beach.
What is the 10-year cost difference between Avalon Beach and Bilgola Beach?
At 3% annual cost growth, Avalon Beach costs a cumulative $136,088 and Bilgola Beach costs $137,463 over 10 years by car. The cumulative difference is $1,375 in favour of Avalon Beach. Excludes purchase price, mortgage, and personal expenses.
Which of Avalon Beach and Bilgola Beach is best to actually live in?
You've got the costs. Get the free personalised report for the rest: a clear verdict on which suburb wins, the full flood, fire and crime risk profile, nearest schools, estimated electricity cost by number of occupants, and your own loan or rent stress-tested over 10 years. No spam.
Related comparisons
Sources: Northern Beaches rates (OLG and Northern Beaches rates (OLG rate data, water utility pricing (QLD: Queensland Urban Utilities / Unitywater; NSW: Sydney Water / Hunter Water), ATO 88c/km, and SuburbCost AI insurance estimates. Data updated July 2026.